CareerWall Job Posting: Local Part-Time USPS City Carrier Assistant(CCA)Job – Fairfield at United States Postal Service. This is a Part Time role in Fairfield, CA. Salary: $16 - $18.

Local Part-Time USPS City Carrier Assistant(CCA)Job – Fairfield

Posted on April 08, 2026

Fairfield, CA Part Time $16 - $18

Your Next Part-Time Step in Fairfield

Job Title: USPS City Carrier Assistant (CCA) – Flexible Part-Time Role Company: United States Postal Service Worksite: Fairfield, CA

Part-Time Salary: $16-$18/Hour (approx. $20.8k/Year) Benefits: Steady supplemental income with predictable weekly hours. Excellent work-life balance for part-time staff in Fairfield.

Position Scope

Core objectives involve your professional skills in a part-time capacity in Government And Logistics.

  • This part-time role in Fairfield is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Fairfield, CA is growing.
  • Benefit from working part-time in Fairfield, a key hub for the Government And Logistics industry.


Frequently Asked Questions About the CCA Role

Q: What exactly does a CCA do?
A: You are the highly visible face of the United States Postal Service! You will deliver letters, flats, and packages on a dynamic schedule in urban and suburban neighborhoods, braving all weather conditions to ensure the mail never stops.

Q: Is this a walking or driving job?
A: Both! You will navigate a densely packed route using a mix of "park and loop" (walking block to block with a 35-pound satchel) and mounted delivery (driving an LLV directly to curbside mailboxes).

Q: Will this lead to a permanent career?
A: Yes! The CCA position is the premier entry-point into a lifelong career with the USPS. It provides a direct, structured pathway to becoming a Career City Letter Carrier, unlocking the prestigious Federal Employees Retirement System (FERS) pension.


Apply today to start your journey with the nation's most trusted agency.